
/* 轮播图 */
ul {
    list-style: none;
}

#slideshow {
    width: 1024px;
    height: 500px;
    overflow: hidden;
    position: relative;
    margin: 0 auto;
    margin-bottom: 10px;
    /* border-radius: 38px; */
}

#imglist li {
    width: 100%;
    height: 100%;
    position: absolute;
    /* 全部图片设为透明 */
    opacity: 0;
    transition: opacity 3.5s;
}



#dotlist {
    position: absolute;
    bottom: 30px;
    width: 100px;
    display: flex;
    justify-content: space-between;
    left: 50%;
    transform: translate(-50%);
}

#dotlist>li {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: rgb(206, 16, 16);
    /* 全部小圆点设为半透明 */
    opacity: 0.3;
    cursor: pointer;
    user-select: none;
}

/* 具有appear类的元素设为 不透明 即显示 */

#imglist>li.appear,
#dotlist>li.appear {
    opacity: 1;
}

/* 左右轮播按钮 */

#pre,
#next {
    position: absolute;
    font-size: 100px;
    color: rgba(0, 0, 0, .3);
    top: 50%;
    transform: translate(0, -50%);
    font-weight: bold;
    cursor: pointer;
    user-select: none;
}

#pre {
    left: 20px;
}

#next {
    right: 20px;
}

#pre:hover,
#next:hover {
    color: rgba(255, 255, 255, .3);
}
.jianjie{
    height: 500px;
    /* background-color: #0078b6; */
    border: #ed3333;
}
.biaoti{
    /* background-color: pink; */
    text-decoration: inherit;
    font-size: 36px;
    text-align: center;
    color: #0755a7;
    font-weight: 700;
    padding: 10px 0;
    border-bottom: 2px solid #0755a7;
}
/* 倒计时 */
#wrap {
    height: 5%;
    width: 100%;
    position: fixed;
    z-index: -1;
}

canvas {
    display: block;
}
.all  {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    /* background: #050801; */
    background: url(../images/倒计时背景.jpeg) no-repeat;
    background-size: 100%;
    margin: 10px auto;
    /* font-family: 'Raleway', sans-serif; */
    font-weight: bold;
    height: 240px;
    border-radius: 38px;
    position: relative;
    z-index: 1;
}

    #timer {
        font-family: 'Poppins', sans-serif;
        font-size: 68px;
        font-weight: bold;
        z-index:2;
        text-align: center;
        color: #ed3333;
        margin: 11px 0px;
        
    }
    .brinks {
        display:flex;
        z-index:1;
        position: relative;
        justify-content:center;
        font-weight: bold;
        background-image: linear-gradient( to left, orangered, orange, gold, lightgreen, cyan, dodgerblue, mediumpurple, hotpink, orangered);
        background-size: 110vw;
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        -webkit-animation: rainbowan 60s linear infinite;
    }

.bottomsay{
   color:white;
   display: flex;
   justify-content: center;
   list-style: none;
}
.bottomsay ul {
      list-style: none; 
}
summary {
    color:white;
    text-align: center;
}
h2 {
    display:flex;
    z-index:2;
    position: relative;
    justify-content:center;
    background-image: linear-gradient( to left, orangered, orange, gold, lightgreen, cyan, dodgerblue, mediumpurple, hotpink, orangered);
    background-size: 110vw;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-animation: rainbowan 60s linear infinite;
}
#Reporting {
    display:flex;
    margin-right: 3px;
    margin-bottom: 3px;
    color: white;
    flex-direction: row-reverse;
}
@-webkit-keyframes rainbowan {
    to {
        background-position: -2000vw;
    }
}

@keyframes rainbowan {
    to {
        background-position: -2000vw;
    }
}
/* 排行榜*/
.ranking_list{
    position: relative;
    height: 405px; 
    background-color: #fff;
    margin: 10px auto ;
    
}
.yellow_pai{
    position: absolute;
    top: 50%;
    left: -10px;
    height: 403px;
    width: 348px;
    margin: -203px 10px 0 10px;
    border: 2px solid #f5f5f5;
    border-radius: 20px;
    box-shadow: 0 15px 30px rgb(0 0 0 / 10%);
}
.yellow_pai2{
    position: absolute;
    top: 50%;
    left: 374px;
    width: 642px;
    margin: -203px 10px 0 10px;
    border: 2px solid #f5f5f5;
    border-radius: 20px;
    box-shadow: 0 15px 30px rgb(0 0 0 / 10%);
}
.jinpai{
    height: 50px;
}
.jinpaibang tr td{
    text-align: left;
}
.jinpaibang tr:nth-child(n+2) td:nth-child(n+3){
    font-size: 8px;
    text-align: center;
    color: #999;
    padding: 0 19px 0 0;
}
.jinpaibang tr:nth-child(n+2){
    background: url(images/组2.png) no-repeat ; 
    background-size: 106%;     
}
.jinpaibang tr td:nth-child(2) img{
    vertical-align: middle;
}
.jinpaitiaozhuan {
    position: absolute;
    bottom:12px;
    left: 165px;
}
/* 新闻热搜开始 */
.resoutou{
    height: 20px;
    line-height: 8px;
    border-bottom: 1px solid #f9f9f9;
}
.content_2{
    height: 36.5px;
    line-height: 36.5px;
    border-bottom: 1px solid #f9f9f9;
}
.resoutou span:nth-child(2){
    margin-left: 28px;
}
.content span:nth-child(1){
    margin-left: 7px;
}
.content span:nth-child(2){
    margin-left: 35px;
}
.content span:nth-child(3){
    float: right;
}
.news_content ul li{
    transition: all .3;
    overflow: hidden;
    
}
.news_content ul li img{
    transition: transform 1.2s ;
    
}
.news_content ul li:hover {
    box-shadow: 0 17px 50px 0 rgb(0 0 0 / 19%);
    transform: translate3d(0, -2px, 0);
    transition: all 1s cubic-bezier(.55, 0, .1, 1);
}
div .td01{
    font-size: 16px;
    color: #ff8200;
}
div .td02{
    font-size: 12px;
    color: #0078b6;
}
.td02 a:hover{
    color: #f40;
    text-decoration:underline;
    
}
.content_2:hover{
   background-color: #d0d0d0;
    
}
/* 新闻模块 */
.news{
    width: 1024px;
    
}
.news_title{
    height: 60px;
    /* background-color: pink; */
}
.news_title span:nth-child(1){
    float: left;
}
.news_title span:nth-child(2){
    float: right;
    margin-top: 40px;
}
.news_content ul{
    width: 1040px;
}
.clearfix::before,
.clearfix::after{
    content: "";
    display: table;
}
.clearfix:after{
    clear: both;
}
.clearfix{
    *zoom: 1;
}
.news_content{
    width: 1024px;
    
}

.news_content ul li:nth-child(-n+3){
    margin-bottom: 10px;
}
.news_content ul li{
    float: left;
    margin-right: 11px;
    height: 300px;
    width: 334px;
}
.news_content ul li:hover{
    background-color: lavender;
    transition-duration: 0.5s;
}
.news_content ul li:nth-child(6){
    margin-right: 0;
}
.news_content ul li:nth-child(3){
    margin-right: 0;
}
.news_content ul li {
    position: relative;
}
.news_content ul li:hover .mask{
    display: block;
      
}
.news_content ul li img:hover {
    transform: scale(1.1);
      
}
.mask{
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 69%;
    background: rgba(0,0,0,.4) url(../images/播放.png) no-repeat center;
    background-size: 10%;
}
.news_wenzi span{
    display: inline-block;
    line-height: 30px;
    margin-top: 10px;
    color: #242426;
    font-size: 18px;
}
.news_wenzi a:hover{
    color: #0755a7;
}
/* 简介 */
.item-grid {
     margin: 0 auto;
    position: relative;
    box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

/* 小盒子 */
.item {
    position: relative;
    float: left;
    width: 33.33%;
    background-color: #056cb2;
    background:url(../images/冬奥项目背景.png) no-repeat;
    background-size: 100% 100%;
    overflow: hidden;
    /* border: 1px solid #ccc; */
}

.item::after {
    content: " ";
    display: block;
    background-color: inherit;
    opacity: 0.5;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    /* 没悬浮的时候，隐藏在图片下方 */
    transform: translateY(100%);
    transition: transform 0.5s ;
}

/* 悬浮后覆盖在图片上面*/
.item:hover:after {
    transform:   translateY(0%) ;
    
}
.item:hover .item-image {
    transform: rotateY(180deg);
}

.item:hover .item-text {
    opacity: 1;
    transform: translateY(0%);
}

.item-image {
    height: auto;
    backface-visibility: hidden;
    transition: transform 1.5s ;
}

.item-image::before {
    content: "";
    display: block;
    padding-top: 75%;
    overflow: hidden;


}

.item-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    
}

.item-text {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    opacity: 0.5;
    cursor: pointer;
    text-align: center;
    z-index: 1;
    color: #242426;
    transition: transform 1s ;
    /* 文字初始的位置 */
    transform: translateY(85%);
}

.item-text-wrapper {
    width: 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    
}

.item-text-title {
    font-size: 36px;
    padding: 0 15px;
    margin: 5px 0 0 0;
}

.item-text-dek {
    font-size: 16px;
    opacity: 0.7;
    margin: 0;
}
.item-text-dek{
    padding-left: 10px;
    text-align: left;
}





